Generator



FIG. 1 is a front, right-side, top perspective view of the generator;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view (not provided) being a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear, left-side, top perspective view thereof.

The broken lines depict portions of the generator that form no part of the claimed design. 

CLAIM The ornamental design for a generator, as shown and described. 